` then replace `` position * Returns a formatted existent block of $tags * * @param string $tag Tag name * @return string Formatted block */ public function useTag($tag) { $args = func_get_args(); if ($tag === 'radio') { $class = (isset($args[3]['class'])) ? $args[3]['class'] : 'radio'; unset($args[3]['class']); } $html = call_user_func_array(array('parent', 'useTag'), $args); if ($tag === 'radio') { $regex = '/()/'; if (preg_match($regex, $html, $match)) { $html = $match[1] . ' class="' . $class . '"' . $match[2] . preg_replace($regex, ' ', $html); } } return $html; } /** * Creates a formatted IMG element. * * This method will set an empty alt attribute if one is not supplied. * * ### Usage: * * Create a regular image: * * `echo $this->Html->image('cake_icon.png', array('alt' => 'CakePHP'));` * * Create an image link: * * `echo $this->Html->image('cake_icon.png', array('alt' => 'CakePHP', 'url' => 'http://cakephp.org'));` * * ### Options: * * - `url` If provided an image link will be generated and the link will point at * `$options['url']`. * - `fullBase` If true the src attribute will get a full address for the image file. * - `plugin` False value will prevent parsing path as a plugin * - `data-src` For holder.js options. If `$path` is not empty, then unset `$options['data-src']`. * * @param string $path Path to the image file, relative to the app/webroot/img/ directory. * @param array $options Array of HTML attributes. See above for special options. * @return string completed img tag * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::image */ public function image($path, $options = array()) { if (empty($path)) { $path = '/'; } else { if (isset($options['data-src'])) { unset($options['data-src']); } } return parent::image($path, $options); } }